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122202202310131 = 3672203151146631
BaseRepresentation
bin11011110010010001101010…
…110111000000010111110011
3121000200102020120221111221211
4123302101222313000113303
5112004130102242411011
61111522530003100551
734511550331026406
oct3362215267002763
9530612216844854
10122202202310131
1135a34732443409
1211857732371757
1353258063401a8
1422268922bdd3d
15e1db5e0cdb21
hex6f246adc05f3

122202202310131 has 8 divisors (see below), whose sum is σ = 122590801109504. Its totient is φ = 121813905809160.

The previous prime is 122202202310093. The next prime is 122202202310143. The reversal of 122202202310131 is 131013202202221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122202202310131 - 27 = 122202202310003 is a prime.

It is a super-3 number, since 3×1222022023101313 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122202202310831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74764815 + ... + 76381816.

It is an arithmetic number, because the mean of its divisors is an integer number (15323850138688).

Almost surely, 2122202202310131 is an apocalyptic number.

122202202310131 is a deficient number, since it is larger than the sum of its proper divisors (388598799373).

122202202310131 is a wasteful number, since it uses less digits than its factorization.

122202202310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151149201.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122202202310131 its reverse (131013202202221), we get a palindrome (253215404512352).

The spelling of 122202202310131 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred two million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 367 2203 808501 151146631 55470813577 332976028093 122202202310131